https://communities.sas.com/t5/New-SAS-User/Summation-of-variables/m-p/748700#M29546 Thank u very very much Thu, 17 Jun 2021 14:44:25 GMT Abbas_Arkawazi 2021-06-17T14:44:25Z https://communities.sas.com/t5/New-SAS-User/Summation-of-variables/m-p/748646#M29541 <P>hello everyone</P><P>I am new in SAS</P><P>please help me</P><P>how I can use summation of variables in SAS like in the&nbsp;attached file?.</P> Thu, 17 Jun 2021 11:23:55 GMT https://communities.sas.com/t5/New-SAS-User/Summation-of-variables/m-p/748646#M29541 Abbas_Arkawazi 2021-06-17T11:23:55Z https://communities.sas.com/t5/New-SAS-User/Summation-of-variables/m-p/748650#M29542 <P>Something like</P> <PRE><CODE class=" language-sas">data have; input x; datalines; 4 5 6 ; data want; set have; retain sum 0; sum + ((x - 3) / (x ** 2 - x)); run;</CODE></PRE> <P>?</P> Thu, 17 Jun 2021 11:41:07 GMT https://communities.sas.com/t5/New-SAS-User/Summation-of-variables/m-p/748650#M29542 Kurt_Bremser 2021-06-17T11:41:07Z https://communities.sas.com/t5/New-SAS-User/Summation-of-variables/m-p/748700#M29546 Thank u very very much Thu, 17 Jun 2021 14:44:25 GMT https://communities.sas.com/t5/New-SAS-User/Summation-of-variables/m-p/748700#M29546 Abbas_Arkawazi 2021-06-17T14:44:25Z